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| author | Alexander Gordeev <agordeev@linux.ibm.com> | 2022-12-19 21:08:27 +0100 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2023-01-13 14:15:06 +0100 |
| commit | 2154e0b3282d0029ea7790a8414d61d5dc7d72ff (patch) | |
| tree | 4dcd6085f7402a5a21d2e007fcbf1ef301b5020f /arch/s390/kernel/machine_kexec.c | |
| parent | 8e9205d2a58989aff46000ef47021633146ca493 (diff) | |
| download | linux-2154e0b3282d0029ea7790a8414d61d5dc7d72ff.tar.gz | |
s390/mm: allocate Absolute Lowcore Area in decompressor
Move Absolute Lowcore Area allocation to the decompressor.
As result, get_abs_lowcore() and put_abs_lowcore() access
brackets become really straight and do not require complex
execution context analysis and LAP and interrupts tackling.
Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Diffstat (limited to 'arch/s390/kernel/machine_kexec.c')
| -rw-r--r-- | arch/s390/kernel/machine_kexec.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/s390/kernel/machine_kexec.c b/arch/s390/kernel/machine_kexec.c index 4579b42286d5fb..2a8e73266428e3 100644 --- a/arch/s390/kernel/machine_kexec.c +++ b/arch/s390/kernel/machine_kexec.c @@ -224,7 +224,6 @@ void machine_kexec_cleanup(struct kimage *image) void arch_crash_save_vmcoreinfo(void) { struct lowcore *abs_lc; - unsigned long flags; VMCOREINFO_SYMBOL(lowcore_ptr); VMCOREINFO_SYMBOL(high_memory); @@ -232,9 +231,9 @@ void arch_crash_save_vmcoreinfo(void) vmcoreinfo_append_str("SAMODE31=%lx\n", __samode31); vmcoreinfo_append_str("EAMODE31=%lx\n", __eamode31); vmcoreinfo_append_str("KERNELOFFSET=%lx\n", kaslr_offset()); - abs_lc = get_abs_lowcore(&flags); + abs_lc = get_abs_lowcore(); abs_lc->vmcore_info = paddr_vmcoreinfo_note(); - put_abs_lowcore(abs_lc, flags); + put_abs_lowcore(abs_lc); } void machine_shutdown(void) |